Chair



FIG. 1 is a front perspective view of top, front and left side of a chair showing my new design;

FIG. 2 is a rear perspective view of top, rear and right side thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof. 

The ornamental design for a chair, as shown and described. 